Coach Siem Reap to Vientiane from £43

Which bus from Siem Reap to Vientiane is the best?

Check the bus schedule for Siem Reap to Vientiane. Here is a selection of the cheapest coach trips for the next days from bus operators like SRL TRANSPORT, Rally Tour and Travel or Asia Van Transfer. To see the full timetable for all coaches just use or search and compare.

today

tomorrow

£47

Wednesday

Thursday

Friday

£59

Saturday

Sunday

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Sarah Transport	26h 0m	08:00	Siem Reap	City Tour	10:00	Vientiane	Southern Bus Station	Business	£47	A Bus from Sarah Transport goes from City Tour, Siem Reap (Cambodia) at 04/11/2025 08:00:00 to Southern Bus Station, Vientiane (Laos) arriving at 05/11/2025 10:00:00. 50 Business ticket for £47 per person are available. Travel duration is 26h 0m
Rally Tour and Travel	24h 0m	08:00	Siem Reap	Sok San Road 50 Coach Station	08:00	Vientiane	Southern Bus Station	Business	£51	A Bus from Rally Tour and Travel goes from Sok San Road 50 Coach Station, Siem Reap (Cambodia) at 04/11/2025 08:00:00 to Southern Bus Station, Vientiane (Laos) arriving at 05/11/2025 08:00:00. 50 Business ticket for £51 per person are available. Travel duration is 24h 0m
Asia Van Transfer	23h 0m	08:00	Siem Reap	Sok San Road 50 Coach Station	07:00	Vientiane	Southern Bus Station	Economy	£72	A Bus from Asia Van Transfer goes from Sok San Road 50 Coach Station, Siem Reap (Cambodia) at 04/11/2025 08:00:00 to Southern Bus Station, Vientiane (Laos) arriving at 05/11/2025 07:00:00. 50 Economy ticket for £72 per person are available. Travel duration is 23h 0m

Did you know that if you travel from Siem Reap to Vientiane via Bangkok, you can save more than £5? You can find the corresponding connections below.
- Busbud
  
  27h 21m
  
  0
  
  08:00
  
  Siem Reap
  Avis Coach Station
  
  16:30
  
  Bangkok
  Khao San Travel Mart
  
  0
  
  Economy
  
  £19
  
  A Bus from Busbud goes from Avis Coach Station, Siem Reap (Cambodia) at 04/11/2025 08:00:00 to Khao San Travel Mart, Bangkok (Thailand) arriving at 04/11/2025 16:30:00. 50 Economy ticket for £19 per person are available. Travel duration is 8h 30m
- 12Go Asia
  
  15h 21m
  
  0
  
  20:00
  
  Bangkok
  Mo Chit Bus Terminal
  
  11:21
  
  Vientiane
  Soutchai Office
  
  0
  
  Economy
  
  £23
  
  A Bus from 12Go Asia goes from Mo Chit Bus Terminal, Bangkok (Thailand) at 04/11/2025 20:00:00 to Soutchai Office, Vientiane (Laos) arriving at 05/11/2025 11:21:00. 50 Economy ticket for £23 per person are available. Travel duration is 15h 21m
Travel time is 4h 21m longer, but you will save £5

Cheapest bus trips Friday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	SRL TRANSPORT	24h 0m	08:00	Siem Reap	Sok San Road 50 Coach Station	08:00	Vientiane	Southern Bus Station		Basic	£59	A Bus from SRL TRANSPORT goes from Sok San Road 50 Coach Station, Siem Reap (Cambodia) at 07/11/2025 08:00:00 to Southern Bus Station, Vientiane (Laos) arriving at 08/11/2025 08:00:00. 50 Basic ticket for £59 per person are available. Travel duration is 24h 0m

Did you know that if you travel from Siem Reap to Vientiane via Bangkok, you can save more than £20? You can find the corresponding connections below.
- Bookaway
  
  28h 16m
  
  0
  
  07:05
  
  Siem Reap
  Avis Coach Station
  
  14:05
  
  Bangkok
  Soi Ram Butri
  
  0
  
  Basic
  
  £16
  
  A Bus from Bookaway goes from Avis Coach Station, Siem Reap (Cambodia) at 06/11/2025 07:05:00 to Soi Ram Butri, Bangkok (Thailand) arriving at 06/11/2025 14:05:00. 50 Basic ticket for £16 per person are available. Travel duration is 7h 0m
- 12Go Asia
  
  15h 21m
  
  0
  
  20:00
  
  Bangkok
  Mo Chit Bus Terminal
  
  11:21
  
  Vientiane
  Soutchai Office
  
  0
  
  Economy
  
  £23
  
  A Bus from 12Go Asia goes from Mo Chit Bus Terminal, Bangkok (Thailand) at 06/11/2025 20:00:00 to Soutchai Office, Vientiane (Laos) arriving at 07/11/2025 11:21:00. 50 Economy ticket for £23 per person are available. Travel duration is 15h 21m
Travel time is 4h 16m longer, but you will save £20

Best Price Offer: The price for the cheapest coach from Siem Reap to Vientiane is £43 on 07/11/2025. Flexible travellers save on ticket prices.

All facts for Siem Reap to Vientiane bus at a glance

Compare all coach operators like SRL TRANSPORT, Rally Tour and Travel and Asia Van Transfer that travel daily 2 times by bus from Siem Reap to Vientiane in one click. Book your Siem Reap to Vientiane bus ticket starting from £43!

Cheapest Bus	£43
Fastest Bus	23h 0m
Earliest Coach	08:00
Latest Coach	08:00
Daily Bus Connections	2 Ø
Distance	534.8 km
Coach Companies	SRL TRANSPORT, Rally Tour and Travel, Asia Van Transfer and Sarah Transport

What are the cheapest coach tickets from Siem Reap to Vientiane?

Every day, 2 buses from 4 coach companies leave Siem Reap for Vientiane. Check the table below to find the cheapest prices for coach tickets for this route, starting from 03/11/2025 and for the following days. Make sure get the cheapest bus ticket!

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 03/11

Tuesday 04/11

£59

Wednesday 05/11

Thursday 06/11

Friday 07/11

£43

Saturday 08/11

Sunday 09/11

Monday 10/11

Tuesday 11/11

Wednesday 12/11

Thursday 13/11

Friday 14/11

Saturday 15/11

Sunday 16/11

Monday 17/11

Tuesday 18/11

Wednesday 19/11

Thursday 20/11

Friday 21/11

Saturday 22/11

£59

Sunday 23/11

Monday 24/11

Tuesday 25/11

Wednesday 26/11

Thursday 27/11

Friday 28/11

Saturday 29/11

Sunday 30/11

How to save money travelling from Siem Reap to Vientiane

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying higher prices for your trip? Plan your bus trips smartly. Here are a few hacks to save money on your coach journey.

Book the ticket from Siem Reap to Vientiane in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the coach from Siem Reap to Vientiane, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from Siem Reap to Vientiane are also emptier.

Check for bus deals and promotions for all bus companies in this route. On CheckMyBus we show special offers directly in the coach trip on our search. Sign-up and check or deals sections and get notifications on our latest travel hacks.

What are the most popular bus companies from Siem Reap to Vientiane?

These are the most booked bus companies by our users on the Siem Reap to Vientiane timetable.

Sarah Transport from Siem Reap to Vientiane

Here you will find the key facts about the Sarah Transport bus route Siem Reap to Vientiane:

Cheapest Price	£47
Fastest Coach	26h 0m
Earliest Coach	08:00
Last Coach	08:00
Daily Connections	1 Ø
Found on	14/09/2025

In total 4 operators offer buses for this route. Find all bus timetables for them. Each coach company has a dedicated cancellation policy and possibilities for transport luggage on the bus. Check also special conditions to travel with kids or coach cards with rebates.

All bus stations and stops in Siem Reap and Vientiane

Here is a map with all coach stations in Siem Reap and Vientiane. Compare which stop is closest to your destination to save time to find the fastest buses and connections.

Avis Coach Station

Coach Station

Larryta Express Bus Stop

NR6 752

City Tour

Wat Bo Rd

Taphul Road

Southern Bus Station

Vientiane Southern Bus Station Vientiane Southern Bus Station

Soutchai Office

Khua Din Coach Stop

Nongbone Road

Green Discovery

Northern Bus Terminal

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Siem Reap to Vientiane? Compare all modes of transports from Siem Reap to Vientiane.

All you need to know when you travel by bus from Siem Reap to Vientiane

Check all information on comfort and services on the coaches from Siem Reap to Vientiane. Which seat classes are available or what are the amenities of operators on your coach trip? Below you´ll find answers to your questions.

FAQs for Siem Reap to Vientiane bus

How much does a Siem Reap Vientiane coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Siem Reap Vientiane bus trip is available from £43 and takes 26h 0m. Compare offers and save money!

How much could I save by comparing buses from Siem Reap to Vientiane?

This connection is offered by 4 companies with ticket prices ranging from £43 to £72. Therefore, we suggest booking your ticket as soon as possible to ensure you’ll get the cheapest bus trip to Vientiane.

How many connections are available for the Siem Reap Vientiane route on average every day?

Each day, the bus route from Siem Reap to Vientiane is offered by roughly 2 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Vientiane from Siem Reap take?

The quickest coach from Siem Reap to Vientiane is provided by Asia Van Transfer and takes 23h 0m. Coach tickets for this connection cost £72. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Siem Reap to Vientiane?

The earliest bus to Vientiane departs from Siem Reap at 08:00. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from Siem Reap to Vientiane?

The latest bus to Vientiane departs from Siem Reap at 08:00. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Siem Reap Vientiane route?

Passengers looking to travel from Siem Reap to Vientiane can travel with SRL TRANSPORT, Rally Tour and Travel and Asia Van Transfer. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Siem Reap and Vientiane?

You can check all the direct connections between Siem Reap and Vientiane by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: SRL TRANSPORT, Rally Tour and Travel and Asia Van Transfer.

What can I take with me on the bus to Vientiane from Siem Reap?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Siem Reap Vientiane bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the Siem Reap Vientiane bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Siem Reap to Vientiane on your planned travel date.

Available seat classes which are offered on the bus route Siem Reap to Vientiane

Basic

Name referring to the typical seat you will find with companies that don’t distinguish between different classes.

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Business

Comfortable seating, food and drink service, accompanied generally by ticket flexibility.

More bus routes to Siem Reap and to Vientiane

Here’s an overview of the most popular bus routes to Siem Reap and to Vientiane. Simply click on the connection of your choice, and you’ll find all the details about your bus route!